output.json

{
  "type": "File",
  "start": 0,
  "end": 13,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 1,
      "column": 13
    }
  },
  "errors": [
    "SyntaxError: Invalid parenthesized assignment pattern (1:2)"
  ],
  "program": {
    "type": "Program",
    "start": 0,
    "end": 13,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 1,
        "column": 13
      }
    },
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start": 0,
        "end": 13,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 13
          }
        },
        "expression": {
          "type": "AssignmentExpression",
          "start": 0,
          "end": 13,
          "loc": {
            "start": {
              "line": 1,
              "column": 0
            },
            "end": {
              "line": 1,
              "column": 13
            }
          },
          "operator": "=",
          "left": {
            "type": "ArrayPattern",
            "start": 0,
            "end": 9,
            "loc": {
              "start": {
                "line": 1,
                "column": 0
              },
              "end": {
                "line": 1,
                "column": 9
              }
            },
            "elements": [
              {
                "type": "AssignmentPattern",
                "start": 2,
                "end": 7,
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 2
                  },
                  "end": {
                    "line": 1,
                    "column": 7
                  }
                },
                "left": {
                  "type": "Identifier",
                  "start": 2,
                  "end": 3,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 2
                    },
                    "end": {
                      "line": 1,
                      "column": 3
                    },
                    "identifierName": "a"
                  },
                  "name": "a"
                },
                "right": {
                  "type": "Literal",
                  "start": 6,
                  "end": 7,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 6
                    },
                    "end": {
                      "line": 1,
                      "column": 7
                    }
                  },
                  "value": 1,
                  "raw": "1"
                },
                "extra": {
                  "parenthesized": true,
                  "parenStart": 1
                }
              }
            ]
          },
          "right": {
            "type": "Identifier",
            "start": 12,
            "end": 13,
            "loc": {
              "start": {
                "line": 1,
                "column": 12
              },
              "end": {
                "line": 1,
                "column": 13
              },
              "identifierName": "t"
            },
            "name": "t"
          }
        }
      }
    ]
  }
}